login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A081552 Leading terms of rows in A081551. 2
1, 11, 102, 1003, 10004, 100005, 1000006, 10000007, 100000008, 1000000009, 10000000010, 100000000011, 1000000000012 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

More generally, a(n)= (B^K)+n; K=floor(log_B a(n-1))+1. This sequence has B=10,a(0)=1; A006127 has B=2,a(0)=1; A052944 has B=2,a(0)=2; A104743 has B=3,a(0)=1; A104745 has B=5,a(0)=1. - Ctibor O. ZIZKA (ctibor.zizka(AT)seznam.cz), Mar 22 2008

FORMULA

a(n) = 10^(n-1) + n-1

CROSSREFS

Cf. A081551, A081553.

Sequence in context: A014832 A048441 A099294 * A156948 A141915 A016133

Adjacent sequences:  A081549 A081550 A081551 * A081553 A081554 A081555

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 01 2003

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 23:53 EST 2012. Contains 205860 sequences.